id	keyword
brj-22279	waste
brj-22279	wood
brj-22279	combustion
brj-22279	energy
brj-22279	biomass
brj-22279	decomposition
brj-22279	temperature
brj-22279	foam
brj-22279	taiwan
brj-22279	polyurethane
brj-22279	doi
brj-22279	stage